docs: def _iter_enum_member_values(eid, bitmask):
      """Iterate member values with given bitmask inside the enum
  
      Note that `DEFMASK` can either indicate end-of-values or a valid value.
      Iterate serials to tell apart.
      """
      value = idaapi.get_first_enum_member(eid, bitmask)
  
      yield value
      while value != DEFMASK:
          value = idaapi.get_next_enum_member(eid, value, bitmask)
          yield value